iran-konkur 2018 Q193

iran-konkur · Other · konkur-riazi_1397_specialized Not Maths
193- If a sound level of 12 decibels is louder than another sound, the intensity of that sound is how many times the intensity of the other sound? $(\log 2 = 0.3)$

(1) $16$ (2) $32$ (3) $10^2$ (4) $10^{12}$
\textbf{193-} If a sound level of 12 decibels is louder than another sound, the intensity of that sound is how many times the intensity of the other sound? $(\log 2 = 0.3)$

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(1) $16$ \hfill (2) $32$ \hfill (3) $10^2$ \hfill (4) $10^{12}$

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